The Improve SEO WordPress plugin through 2.0.11 does not properly validate uploaded files, checking only the file content type while writing the file with the attacker-supplied extension into a publicly accessible directory, allowing unauthenticated users to upload executable PHP files and achieve remote code execution.
CVE-2026-16618
NONE
Updated Aug 04, 2026
WordPress
CVE Details
CVE ID
CVE-2026-16618
Published Date
Aug 04, 2026
Vendor
WordPress
Severity
NONE
Impact
Minimal impact
Source
View Advisory